• Country
• Norway

• Manufacturer / Brand
• Tandberg Radio; Oslo

• Year
• 1950–1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 71094

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 10

• Valves / Tubes
• EAF42 ECH42 EBF80 EBF80 EM34 EBC41 EBC41 EL41 EL41 5Y3GT

• Main principle
• Superhet with RF-stage; ZF/IF 455 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110, 130, 150, 230 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 18 cm = 7.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Huldra 4 [table model] - Tandberg Radio; Oslo

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 600 x 500 x 250 mm / 23.6 x 19.7 x 9.8 inch

• Notes

• 11 wave bands:

  • LW: 150 - 370 kc/s
  • MW: 500 - 1600 kc/s
  • Fishery band: 1600 - 4500 kc&s
  • SW1: 49 m, 5.9 - 6.23 Mc/s
  • SW2: 41 m, 9.4 - 7.45 Mc/s
  • SW3: 31 m, 11.6 - 9.90 Mc/s
  • SW4: 25 m, 11.6 - 12.12 Mc/s
  • SW5: 19 m, 15.0 - 15.57 Mc/s
  • SW6: 16 m, 17.5 - 18.05 Mc/s
  • SW7: 13 m, 20.8 - 22.10 Mc/s
  • SW8: 11 m, 25.4 - 26.80 Mc/s

  Table model with one speaker type 165.

• Net weight (2.2 lb = 1 kg)
• 21 kg / 46 lb 4.1 oz (46.256 lb)

• Price in first year of sale
• 980.00 Kr

• External source of data
• Ernst Rykkje's collection

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Ernst Rykkje. See "Data change" for further contributors.

• Other Models

• Here you find 204 models, 177 with images and 108 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tandberg Radio; Oslo